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1 <?php 2 /** 3 * Upgrade API: WP_Automatic_Updater class 4 * 5 * @package WordPress 6 * @subpackage Upgrader 7 * @since 4.6.0 8 */ 9 10 /** 11 * Core class used for handling automatic background updates. 12 * 13 * @since 3.7.0 14 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader.php. 15 */ 16 class WP_Automatic_Updater { 17 18 /** 19 * Tracks update results during processing. 20 * 21 * @var array 22 */ 23 protected $update_results = array(); 24 25 /** 26 * Determines whether the entire automatic updater is disabled. 27 * 28 * @since 3.7.0 29 */ 30 public function is_disabled() { 31 // Background updates are disabled if you don't want file changes. 32 if ( ! wp_is_file_mod_allowed( 'automatic_updater' ) ) { 33 return true; 34 } 35 36 if ( wp_installing() ) { 37 return true; 38 } 39 40 // More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters. 41 $disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED; 42 43 /** 44 * Filters whether to entirely disable background updates. 45 * 46 * There are more fine-grained filters and controls for selective disabling. 47 * This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name. 48 * 49 * This also disables update notification emails. That may change in the future. 50 * 51 * @since 3.7.0 52 * 53 * @param bool $disabled Whether the updater should be disabled. 54 */ 55 return apply_filters( 'automatic_updater_disabled', $disabled ); 56 } 57 58 /** 59 * Checks for version control checkouts. 60 * 61 * Checks for Subversion, Git, Mercurial, and Bazaar. It recursively looks up the 62 * filesystem to the top of the drive, erring on the side of detecting a VCS 63 * checkout somewhere. 64 * 65 * ABSPATH is always checked in addition to whatever `$context` is (which may be the 66 * wp-content directory, for example). The underlying assumption is that if you are 67 * using version control *anywhere*, then you should be making decisions for 68 * how things get updated. 69 * 70 * @since 3.7.0 71 * 72 * @param string $context The filesystem path to check, in addition to ABSPATH. 73 * @return bool True if a VCS checkout was discovered at `$context` or ABSPATH, 74 * or anywhere higher. False otherwise. 75 */ 76 public function is_vcs_checkout( $context ) { 77 $context_dirs = array( untrailingslashit( $context ) ); 78 if ( ABSPATH !== $context ) { 79 $context_dirs[] = untrailingslashit( ABSPATH ); 80 } 81 82 $vcs_dirs = array( '.svn', '.git', '.hg', '.bzr' ); 83 $check_dirs = array(); 84 85 foreach ( $context_dirs as $context_dir ) { 86 // Walk up from $context_dir to the root. 87 do { 88 $check_dirs[] = $context_dir; 89 90 // Once we've hit '/' or 'C:\', we need to stop. dirname will keep returning the input here. 91 if ( dirname( $context_dir ) === $context_dir ) { 92 break; 93 } 94 95 // Continue one level at a time. 96 } while ( $context_dir = dirname( $context_dir ) ); 97 } 98 99 $check_dirs = array_unique( $check_dirs ); 100 101 // Search all directories we've found for evidence of version control. 102 foreach ( $vcs_dirs as $vcs_dir ) { 103 foreach ( $check_dirs as $check_dir ) { 104 $checkout = @is_dir( rtrim( $check_dir, '\\/' ) . "/$vcs_dir" ); 105 if ( $checkout ) { 106 break 2; 107 } 108 } 109 } 110 111 /** 112 * Filters whether the automatic updater should consider a filesystem 113 * location to be potentially managed by a version control system. 114 * 115 * @since 3.7.0 116 * 117 * @param bool $checkout Whether a VCS checkout was discovered at `$context` 118 * or ABSPATH, or anywhere higher. 119 * @param string $context The filesystem context (a path) against which 120 * filesystem status should be checked. 121 */ 122 return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context ); 123 } 124 125 /** 126 * Tests to see if we can and should update a specific item. 127 * 128 * @since 3.7.0 129 * 130 * @global wpdb $wpdb WordPress database abstraction object. 131 * 132 * @param string $type The type of update being checked: 'core', 'theme', 133 * 'plugin', 'translation'. 134 * @param object $item The update offer. 135 * @param string $context The filesystem context (a path) against which filesystem 136 * access and status should be checked. 137 * @return bool True if the item should be updated, false otherwise. 138 */ 139 public function should_update( $type, $item, $context ) { 140 // Used to see if WP_Filesystem is set up to allow unattended updates. 141 $skin = new Automatic_Upgrader_Skin; 142 143 if ( $this->is_disabled() ) { 144 return false; 145 } 146 147 // Only relax the filesystem checks when the update doesn't include new files. 148 $allow_relaxed_file_ownership = false; 149 if ( 'core' === $type && isset( $item->new_files ) && ! $item->new_files ) { 150 $allow_relaxed_file_ownership = true; 151 } 152 153 // If we can't do an auto core update, we may still be able to email the user. 154 if ( ! $skin->request_filesystem_credentials( false, $context, $allow_relaxed_file_ownership ) 155 || $this->is_vcs_checkout( $context ) 156 ) { 157 if ( 'core' === $type ) { 158 $this->send_core_update_notification_email( $item ); 159 } 160 return false; 161 } 162 163 // Next up, is this an item we can update? 164 if ( 'core' === $type ) { 165 $update = Core_Upgrader::should_update_to_version( $item->current ); 166 } elseif ( 'plugin' === $type || 'theme' === $type ) { 167 $update = ! empty( $item->autoupdate ); 168 169 if ( ! $update && wp_is_auto_update_enabled_for_type( $type ) ) { 170 // Check if the site admin has enabled auto-updates by default for the specific item. 171 $auto_updates = (array) get_site_option( "auto_update_{$type}s", array() ); 172 $update = in_array( $item->{$type}, $auto_updates, true ); 173 } 174 } else { 175 $update = ! empty( $item->autoupdate ); 176 } 177 178 // If the `disable_autoupdate` flag is set, override any user-choice, but allow filters. 179 if ( ! empty( $item->disable_autoupdate ) ) { 180 $update = $item->disable_autoupdate; 181 } 182 183 /** 184 * Filters whether to automatically update core, a plugin, a theme, or a language. 185 * 186 * The dynamic portion of the hook name, `$type`, refers to the type of update 187 * being checked. 188 * 189 * Possible hook names include: 190 * 191 * - `auto_update_core` 192 * - `auto_update_plugin` 193 * - `auto_update_theme` 194 * - `auto_update_translation` 195 * 196 * Since WordPress 3.7, minor and development versions of core, and translations have 197 * been auto-updated by default. New installs on WordPress 5.6 or higher will also 198 * auto-update major versions by default. Starting in 5.6, older sites can opt-in to 199 * major version auto-updates, and auto-updates for plugins and themes. 200 * 201 * See the {@see 'allow_dev_auto_core_updates'}, {@see 'allow_minor_auto_core_updates'}, 202 * and {@see 'allow_major_auto_core_updates'} filters for a more straightforward way to 203 * adjust core updates. 204 * 205 * @since 3.7.0 206 * @since 5.5.0 The `$update` parameter accepts the value of null. 207 * 208 * @param bool|null $update Whether to update. The value of null is internally used 209 * to detect whether nothing has hooked into this filter. 210 * @param object $item The update offer. 211 */ 212 $update = apply_filters( "auto_update_{$type}", $update, $item ); 213 214 if ( ! $update ) { 215 if ( 'core' === $type ) { 216 $this->send_core_update_notification_email( $item ); 217 } 218 return false; 219 } 220 221 // If it's a core update, are we actually compatible with its requirements? 222 if ( 'core' === $type ) { 223 global $wpdb; 224 225 $php_compat = version_compare( phpversion(), $item->php_version, '>=' ); 226 if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) { 227 $mysql_compat = true; 228 } else { 229 $mysql_compat = version_compare( $wpdb->db_version(), $item->mysql_version, '>=' ); 230 } 231 232 if ( ! $php_compat || ! $mysql_compat ) { 233 return false; 234 } 235 } 236 237 // If updating a plugin or theme, ensure the minimum PHP version requirements are satisfied. 238 if ( in_array( $type, array( 'plugin', 'theme' ), true ) ) { 239 if ( ! empty( $item->requires_php ) && version_compare( phpversion(), $item->requires_php, '<' ) ) { 240 return false; 241 } 242 } 243 244 return true; 245 } 246 247 /** 248 * Notifies an administrator of a core update. 249 * 250 * @since 3.7.0 251 * 252 * @param object $item The update offer. 253 * @return bool True if the site administrator is notified of a core update, 254 * false otherwise. 255 */ 256 protected function send_core_update_notification_email( $item ) { 257 $notified = get_site_option( 'auto_core_update_notified' ); 258 259 // Don't notify if we've already notified the same email address of the same version. 260 if ( $notified 261 && get_site_option( 'admin_email' ) === $notified['email'] 262 && $notified['version'] === $item->current 263 ) { 264 return false; 265 } 266 267 // See if we need to notify users of a core update. 268 $notify = ! empty( $item->notify_email ); 269 270 /** 271 * Filters whether to notify the site administrator of a new core update. 272 * 273 * By default, administrators are notified when the update offer received 274 * from WordPress.org sets a particular flag. This allows some discretion 275 * in if and when to notify. 276 * 277 * This filter is only evaluated once per release. If the same email address 278 * was already notified of the same new version, WordPress won't repeatedly 279 * email the administrator. 280 * 281 * This filter is also used on about.php to check if a plugin has disabled 282 * these notifications. 283 * 284 * @since 3.7.0 285 * 286 * @param bool $notify Whether the site administrator is notified. 287 * @param object $item The update offer. 288 */ 289 if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) ) { 290 return false; 291 } 292 293 $this->send_email( 'manual', $item ); 294 return true; 295 } 296 297 /** 298 * Updates an item, if appropriate. 299 * 300 * @since 3.7.0 301 * 302 * @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'. 303 * @param object $item The update offer. 304 * @return null|WP_Error 305 */ 306 public function update( $type, $item ) { 307 $skin = new Automatic_Upgrader_Skin; 308 309 switch ( $type ) { 310 case 'core': 311 // The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter. 312 add_filter( 'update_feedback', array( $skin, 'feedback' ) ); 313 $upgrader = new Core_Upgrader( $skin ); 314 $context = ABSPATH; 315 break; 316 case 'plugin': 317 $upgrader = new Plugin_Upgrader( $skin ); 318 $context = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR. 319 break; 320 case 'theme': 321 $upgrader = new Theme_Upgrader( $skin ); 322 $context = get_theme_root( $item->theme ); 323 break; 324 case 'translation': 325 $upgrader = new Language_Pack_Upgrader( $skin ); 326 $context = WP_CONTENT_DIR; // WP_LANG_DIR; 327 break; 328 } 329 330 // Determine whether we can and should perform this update. 331 if ( ! $this->should_update( $type, $item, $context ) ) { 332 return false; 333 } 334 335 /** 336 * Fires immediately prior to an auto-update. 337 * 338 * @since 4.4.0 339 * 340 * @param string $type The type of update being checked: 'core', 'theme', 'plugin', or 'translation'. 341 * @param object $item The update offer. 342 * @param string $context The filesystem context (a path) against which filesystem access and status 343 * should be checked. 344 */ 345 do_action( 'pre_auto_update', $type, $item, $context ); 346 347 $upgrader_item = $item; 348 switch ( $type ) { 349 case 'core': 350 /* translators: %s: WordPress version. */ 351 $skin->feedback( __( 'Updating to WordPress %s' ), $item->version ); 352 /* translators: %s: WordPress version. */ 353 $item_name = sprintf( __( 'WordPress %s' ), $item->version ); 354 break; 355 case 'theme': 356 $upgrader_item = $item->theme; 357 $theme = wp_get_theme( $upgrader_item ); 358 $item_name = $theme->Get( 'Name' ); 359 // Add the current version so that it can be reported in the notification email. 360 $item->current_version = $theme->get( 'Version' ); 361 if ( empty( $item->current_version ) ) { 362 $item->current_version = false; 363 } 364 /* translators: %s: Theme name. */ 365 $skin->feedback( __( 'Updating theme: %s' ), $item_name ); 366 break; 367 case 'plugin': 368 $upgrader_item = $item->plugin; 369 $plugin_data = get_plugin_data( $context . '/' . $upgrader_item ); 370 $item_name = $plugin_data['Name']; 371 // Add the current version so that it can be reported in the notification email. 372 $item->current_version = $plugin_data['Version']; 373 if ( empty( $item->current_version ) ) { 374 $item->current_version = false; 375 } 376 /* translators: %s: Plugin name. */ 377 $skin->feedback( __( 'Updating plugin: %s' ), $item_name ); 378 break; 379 case 'translation': 380 $language_item_name = $upgrader->get_name_for_update( $item ); 381 /* translators: %s: Project name (plugin, theme, or WordPress). */ 382 $item_name = sprintf( __( 'Translations for %s' ), $language_item_name ); 383 /* translators: 1: Project name (plugin, theme, or WordPress), 2: Language. */ 384 $skin->feedback( sprintf( __( 'Updating translations for %1$s (%2$s)…' ), $language_item_name, $item->language ) ); 385 break; 386 } 387 388 $allow_relaxed_file_ownership = false; 389 if ( 'core' === $type && isset( $item->new_files ) && ! $item->new_files ) { 390 $allow_relaxed_file_ownership = true; 391 } 392 393 // Boom, this site's about to get a whole new splash of paint! 394 $upgrade_result = $upgrader->upgrade( 395 $upgrader_item, 396 array( 397 'clear_update_cache' => false, 398 // Always use partial builds if possible for core updates. 399 'pre_check_md5' => false, 400 // Only available for core updates. 401 'attempt_rollback' => true, 402 // Allow relaxed file ownership in some scenarios. 403 'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership, 404 ) 405 ); 406 407 // If the filesystem is unavailable, false is returned. 408 if ( false === $upgrade_result ) { 409 $upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) ); 410 } 411 412 if ( 'core' === $type ) { 413 if ( is_wp_error( $upgrade_result ) 414 && ( 'up_to_date' === $upgrade_result->get_error_code() 415 || 'locked' === $upgrade_result->get_error_code() ) 416 ) { 417 // These aren't actual errors, treat it as a skipped-update instead 418 // to avoid triggering the post-core update failure routines. 419 return false; 420 } 421 422 // Core doesn't output this, so let's append it, so we don't get confused. 423 if ( is_wp_error( $upgrade_result ) ) { 424 $upgrade_result->add( 'installation_failed', __( 'Installation failed.' ) ); 425 $skin->error( $upgrade_result ); 426 } else { 427 $skin->feedback( __( 'WordPress updated successfully.' ) ); 428 } 429 } 430 431 $this->update_results[ $type ][] = (object) array( 432 'item' => $item, 433 'result' => $upgrade_result, 434 'name' => $item_name, 435 'messages' => $skin->get_upgrade_messages(), 436 ); 437 438 return $upgrade_result; 439 } 440 441 /** 442 * Kicks off the background update process, looping through all pending updates. 443 * 444 * @since 3.7.0 445 */ 446 public function run() { 447 if ( $this->is_disabled() ) { 448 return; 449 } 450 451 if ( ! is_main_network() || ! is_main_site() ) { 452 return; 453 } 454 455 if ( ! WP_Upgrader::create_lock( 'auto_updater' ) ) { 456 return; 457 } 458 459 // Don't automatically run these things, as we'll handle it ourselves. 460 remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 ); 461 remove_action( 'upgrader_process_complete', 'wp_version_check' ); 462 remove_action( 'upgrader_process_complete', 'wp_update_plugins' ); 463 remove_action( 'upgrader_process_complete', 'wp_update_themes' ); 464 465 // Next, plugins. 466 wp_update_plugins(); // Check for plugin updates. 467 $plugin_updates = get_site_transient( 'update_plugins' ); 468 if ( $plugin_updates && ! empty( $plugin_updates->response ) ) { 469 foreach ( $plugin_updates->response as $plugin ) { 470 $this->update( 'plugin', $plugin ); 471 } 472 // Force refresh of plugin update information. 473 wp_clean_plugins_cache(); 474 } 475 476 // Next, those themes we all love. 477 wp_update_themes(); // Check for theme updates. 478 $theme_updates = get_site_transient( 'update_themes' ); 479 if ( $theme_updates && ! empty( $theme_updates->response ) ) { 480 foreach ( $theme_updates->response as $theme ) { 481 $this->update( 'theme', (object) $theme ); 482 } 483 // Force refresh of theme update information. 484 wp_clean_themes_cache(); 485 } 486 487 // Next, process any core update. 488 wp_version_check(); // Check for core updates. 489 $core_update = find_core_auto_update(); 490 491 if ( $core_update ) { 492 $this->update( 'core', $core_update ); 493 } 494 495 // Clean up, and check for any pending translations. 496 // (Core_Upgrader checks for core updates.) 497 $theme_stats = array(); 498 if ( isset( $this->update_results['theme'] ) ) { 499 foreach ( $this->update_results['theme'] as $upgrade ) { 500 $theme_stats[ $upgrade->item->theme ] = ( true === $upgrade->result ); 501 } 502 } 503 wp_update_themes( $theme_stats ); // Check for theme updates. 504 505 $plugin_stats = array(); 506 if ( isset( $this->update_results['plugin'] ) ) { 507 foreach ( $this->update_results['plugin'] as $upgrade ) { 508 $plugin_stats[ $upgrade->item->plugin ] = ( true === $upgrade->result ); 509 } 510 } 511 wp_update_plugins( $plugin_stats ); // Check for plugin updates. 512 513 // Finally, process any new translations. 514 $language_updates = wp_get_translation_updates(); 515 if ( $language_updates ) { 516 foreach ( $language_updates as $update ) { 517 $this->update( 'translation', $update ); 518 } 519 520 // Clear existing caches. 521 wp_clean_update_cache(); 522 523 wp_version_check(); // Check for core updates. 524 wp_update_themes(); // Check for theme updates. 525 wp_update_plugins(); // Check for plugin updates. 526 } 527 528 // Send debugging email to admin for all development installations. 529 if ( ! empty( $this->update_results ) ) { 530 $development_version = false !== strpos( get_bloginfo( 'version' ), '-' ); 531 532 /** 533 * Filters whether to send a debugging email for each automatic background update. 534 * 535 * @since 3.7.0 536 * 537 * @param bool $development_version By default, emails are sent if the 538 * install is a development version. 539 * Return false to avoid the email. 540 */ 541 if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) ) { 542 $this->send_debug_email(); 543 } 544 545 if ( ! empty( $this->update_results['core'] ) ) { 546 $this->after_core_update( $this->update_results['core'][0] ); 547 } elseif ( ! empty( $this->update_results['plugin'] ) || ! empty( $this->update_results['theme'] ) ) { 548 $this->after_plugin_theme_update( $this->update_results ); 549 } 550 551 /** 552 * Fires after all automatic updates have run. 553 * 554 * @since 3.8.0 555 * 556 * @param array $update_results The results of all attempted updates. 557 */ 558 do_action( 'automatic_updates_complete', $this->update_results ); 559 } 560 561 WP_Upgrader::release_lock( 'auto_updater' ); 562 } 563 564 /** 565 * If we tried to perform a core update, check if we should send an email, 566 * and if we need to avoid processing future updates. 567 * 568 * @since 3.7.0 569 * 570 * @param object $update_result The result of the core update. Includes the update offer and result. 571 */ 572 protected function after_core_update( $update_result ) { 573 $wp_version = get_bloginfo( 'version' ); 574 575 $core_update = $update_result->item; 576 $result = $update_result->result; 577 578 if ( ! is_wp_error( $result ) ) { 579 $this->send_email( 'success', $core_update ); 580 return; 581 } 582 583 $error_code = $result->get_error_code(); 584 585 // Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files. 586 // We should not try to perform a background update again until there is a successful one-click update performed by the user. 587 $critical = false; 588 if ( 'disk_full' === $error_code || false !== strpos( $error_code, '__copy_dir' ) ) { 589 $critical = true; 590 } elseif ( 'rollback_was_required' === $error_code && is_wp_error( $result->get_error_data()->rollback ) ) { 591 // A rollback is only critical if it failed too. 592 $critical = true; 593 $rollback_result = $result->get_error_data()->rollback; 594 } elseif ( false !== strpos( $error_code, 'do_rollback' ) ) { 595 $critical = true; 596 } 597 598 if ( $critical ) { 599 $critical_data = array( 600 'attempted' => $core_update->current, 601 'current' => $wp_version, 602 'error_code' => $error_code, 603 'error_data' => $result->get_error_data(), 604 'timestamp' => time(), 605 'critical' => true, 606 ); 607 if ( isset( $rollback_result ) ) { 608 $critical_data['rollback_code'] = $rollback_result->get_error_code(); 609 $critical_data['rollback_data'] = $rollback_result->get_error_data(); 610 } 611 update_site_option( 'auto_core_update_failed', $critical_data ); 612 $this->send_email( 'critical', $core_update, $result ); 613 return; 614 } 615 616 /* 617 * Any other WP_Error code (like download_failed or files_not_writable) occurs before 618 * we tried to copy over core files. Thus, the failures are early and graceful. 619 * 620 * We should avoid trying to perform a background update again for the same version. 621 * But we can try again if another version is released. 622 * 623 * For certain 'transient' failures, like download_failed, we should allow retries. 624 * In fact, let's schedule a special update for an hour from now. (It's possible 625 * the issue could actually be on WordPress.org's side.) If that one fails, then email. 626 */ 627 $send = true; 628 $transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro', 'locked' ); 629 if ( in_array( $error_code, $transient_failures, true ) && ! get_site_option( 'auto_core_update_failed' ) ) { 630 wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' ); 631 $send = false; 632 } 633 634 $notified = get_site_option( 'auto_core_update_notified' ); 635 636 // Don't notify if we've already notified the same email address of the same version of the same notification type. 637 if ( $notified 638 && 'fail' === $notified['type'] 639 && get_site_option( 'admin_email' ) === $notified['email'] 640 && $notified['version'] === $core_update->current 641 ) { 642 $send = false; 643 } 644 645 update_site_option( 646 'auto_core_update_failed', 647 array( 648 'attempted' => $core_update->current, 649 'current' => $wp_version, 650 'error_code' => $error_code, 651 'error_data' => $result->get_error_data(), 652 'timestamp' => time(), 653 'retry' => in_array( $error_code, $transient_failures, true ), 654 ) 655 ); 656 657 if ( $send ) { 658 $this->send_email( 'fail', $core_update, $result ); 659 } 660 } 661 662 /** 663 * Sends an email upon the completion or failure of a background core update. 664 * 665 * @since 3.7.0 666 * 667 * @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'. 668 * @param object $core_update The update offer that was attempted. 669 * @param mixed $result Optional. The result for the core update. Can be WP_Error. 670 */ 671 protected function send_email( $type, $core_update, $result = null ) { 672 update_site_option( 673 'auto_core_update_notified', 674 array( 675 'type' => $type, 676 'email' => get_site_option( 'admin_email' ), 677 'version' => $core_update->current, 678 'timestamp' => time(), 679 ) 680 ); 681 682 $next_user_core_update = get_preferred_from_update_core(); 683 684 // If the update transient is empty, use the update we just performed. 685 if ( ! $next_user_core_update ) { 686 $next_user_core_update = $core_update; 687 } 688 689 if ( 'upgrade' === $next_user_core_update->response 690 && version_compare( $next_user_core_update->version, $core_update->version, '>' ) 691 ) { 692 $newer_version_available = true; 693 } else { 694 $newer_version_available = false; 695 } 696 697 /** 698 * Filters whether to send an email following an automatic background core update. 699 * 700 * @since 3.7.0 701 * 702 * @param bool $send Whether to send the email. Default true. 703 * @param string $type The type of email to send. Can be one of 704 * 'success', 'fail', 'critical'. 705 * @param object $core_update The update offer that was attempted. 706 * @param mixed $result The result for the core update. Can be WP_Error. 707 */ 708 if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) ) { 709 return; 710 } 711 712 switch ( $type ) { 713 case 'success': // We updated. 714 /* translators: Site updated notification email subject. 1: Site title, 2: WordPress version. */ 715 $subject = __( '[%1$s] Your site has updated to WordPress %2$s' ); 716 break; 717 718 case 'fail': // We tried to update but couldn't. 719 case 'manual': // We can't update (and made no attempt). 720 /* translators: Update available notification email subject. 1: Site title, 2: WordPress version. */ 721 $subject = __( '[%1$s] WordPress %2$s is available. Please update!' ); 722 break; 723 724 case 'critical': // We tried to update, started to copy files, then things went wrong. 725 /* translators: Site down notification email subject. 1: Site title. */ 726 $subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' ); 727 break; 728 729 default: 730 return; 731 } 732 733 // If the auto-update is not to the latest version, say that the current version of WP is available instead. 734 $version = 'success' === $type ? $core_update->current : $next_user_core_update->current; 735 $subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version ); 736 737 $body = ''; 738 739 switch ( $type ) { 740 case 'success': 741 $body .= sprintf( 742 /* translators: 1: Home URL, 2: WordPress version. */ 743 __( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ), 744 home_url(), 745 $core_update->current 746 ); 747 $body .= "\n\n"; 748 if ( ! $newer_version_available ) { 749 $body .= __( 'No further action is needed on your part.' ) . ' '; 750 } 751 752 // Can only reference the About screen if their update was successful. 753 list( $about_version ) = explode( '-', $core_update->current, 2 ); 754 /* translators: %s: WordPress version. */ 755 $body .= sprintf( __( 'For more on version %s, see the About WordPress screen:' ), $about_version ); 756 $body .= "\n" . admin_url( 'about.php' ); 757 758 if ( $newer_version_available ) { 759 /* translators: %s: WordPress latest version. */ 760 $body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' '; 761 $body .= __( 'Updating is easy and only takes a few moments:' ); 762 $body .= "\n" . network_admin_url( 'update-core.php' ); 763 } 764 765 break; 766 767 case 'fail': 768 case 'manual': 769 $body .= sprintf( 770 /* translators: 1: Home URL, 2: WordPress version. */ 771 __( 'Please update your site at %1$s to WordPress %2$s.' ), 772 home_url(), 773 $next_user_core_update->current 774 ); 775 776 $body .= "\n\n"; 777 778 // Don't show this message if there is a newer version available. 779 // Potential for confusion, and also not useful for them to know at this point. 780 if ( 'fail' === $type && ! $newer_version_available ) { 781 $body .= __( 'An attempt was made, but your site could not be updated automatically.' ) . ' '; 782 } 783 784 $body .= __( 'Updating is easy and only takes a few moments:' ); 785 $body .= "\n" . network_admin_url( 'update-core.php' ); 786 break; 787 788 case 'critical': 789 if ( $newer_version_available ) { 790 $body .= sprintf( 791 /* translators: 1: Home URL, 2: WordPress version. */ 792 __( 'Your site at %1$s experienced a critical failure while trying to update WordPress to version %2$s.' ), 793 home_url(), 794 $core_update->current 795 ); 796 } else { 797 $body .= sprintf( 798 /* translators: 1: Home URL, 2: WordPress latest version. */ 799 __( 'Your site at %1$s experienced a critical failure while trying to update to the latest version of WordPress, %2$s.' ), 800 home_url(), 801 $core_update->current 802 ); 803 } 804 805 $body .= "\n\n" . __( "This means your site may be offline or broken. Don't panic; this can be fixed." ); 806 807 $body .= "\n\n" . __( "Please check out your site now. It's possible that everything is working. If it says you need to update, you should do so:" ); 808 $body .= "\n" . network_admin_url( 'update-core.php' ); 809 break; 810 } 811 812 $critical_support = 'critical' === $type && ! empty( $core_update->support_email ); 813 if ( $critical_support ) { 814 // Support offer if available. 815 $body .= "\n\n" . sprintf( 816 /* translators: %s: Support email address. */ 817 __( 'The WordPress team is willing to help you. Forward this email to %s and the team will work with you to make sure your site is working.' ), 818 $core_update->support_email 819 ); 820 } else { 821 // Add a note about the support forums. 822 $body .= "\n\n" . __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' ); 823 $body .= "\n" . __( 'https://wordpress.org/support/forums/' ); 824 } 825 826 // Updates are important! 827 if ( 'success' !== $type || $newer_version_available ) { 828 $body .= "\n\n" . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' ); 829 } 830 831 if ( $critical_support ) { 832 $body .= ' ' . __( "If you reach out to us, we'll also ensure you'll never have this problem again." ); 833 } 834 835 // If things are successful and we're now on the latest, mention plugins and themes if any are out of date. 836 if ( 'success' === $type && ! $newer_version_available && ( get_plugin_updates() || get_theme_updates() ) ) { 837 $body .= "\n\n" . __( 'You also have some plugins or themes with updates available. Update them now:' ); 838 $body .= "\n" . network_admin_url(); 839 } 840 841 $body .= "\n\n" . __( 'The WordPress Team' ) . "\n"; 842 843 if ( 'critical' === $type && is_wp_error( $result ) ) { 844 $body .= "\n***\n\n"; 845 /* translators: %s: WordPress version. */ 846 $body .= sprintf( __( 'Your site was running version %s.' ), get_bloginfo( 'version' ) ); 847 $body .= ' ' . __( 'Some data that describes the error your site encountered has been put together.' ); 848 $body .= ' ' . __( 'Your hosting company, support forum volunteers, or a friendly developer may be able to use this information to help you:' ); 849 850 // If we had a rollback and we're still critical, then the rollback failed too. 851 // Loop through all errors (the main WP_Error, the update result, the rollback result) for code, data, etc. 852 if ( 'rollback_was_required' === $result->get_error_code() ) { 853 $errors = array( $result, $result->get_error_data()->update, $result->get_error_data()->rollback ); 854 } else { 855 $errors = array( $result ); 856 } 857 858 foreach ( $errors as $error ) { 859 if ( ! is_wp_error( $error ) ) { 860 continue; 861 } 862 863 $error_code = $error->get_error_code(); 864 /* translators: %s: Error code. */ 865 $body .= "\n\n" . sprintf( __( 'Error code: %s' ), $error_code ); 866 867 if ( 'rollback_was_required' === $error_code ) { 868 continue; 869 } 870 871 if ( $error->get_error_message() ) { 872 $body .= "\n" . $error->get_error_message(); 873 } 874 875 $error_data = $error->get_error_data(); 876 if ( $error_data ) { 877 $body .= "\n" . implode( ', ', (array) $error_data ); 878 } 879 } 880 881 $body .= "\n"; 882 } 883 884 $to = get_site_option( 'admin_email' ); 885 $headers = ''; 886 887 $email = compact( 'to', 'subject', 'body', 'headers' ); 888 889 /** 890 * Filters the email sent following an automatic background core update. 891 * 892 * @since 3.7.0 893 * 894 * @param array $email { 895 * Array of email arguments that will be passed to wp_mail(). 896 * 897 * @type string $to The email recipient. An array of emails 898 * can be returned, as handled by wp_mail(). 899 * @type string $subject The email's subject. 900 * @type string $body The email message body. 901 * @type string $headers Any email headers, defaults to no headers. 902 * } 903 * @param string $type The type of email being sent. Can be one of 904 * 'success', 'fail', 'manual', 'critical'. 905 * @param object $core_update The update offer that was attempted. 906 * @param mixed $result The result for the core update. Can be WP_Error. 907 */ 908 $email = apply_filters( 'auto_core_update_email', $email, $type, $core_update, $result ); 909 910 wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); 911 } 912 913 914 /** 915 * If we tried to perform plugin or theme updates, check if we should send an email. 916 * 917 * @since 5.5.0 918 * 919 * @param array $update_results The results of update tasks. 920 */ 921 protected function after_plugin_theme_update( $update_results ) { 922 $successful_updates = array(); 923 $failed_updates = array(); 924 925 if ( ! empty( $update_results['plugin'] ) ) { 926 /** 927 * Filters whether to send an email following an automatic background plugin update. 928 * 929 * @since 5.5.0 930 * @since 5.5.1 Added the `$update_results` parameter. 931 * 932 * @param bool $enabled True if plugin update notifications are enabled, false otherwise. 933 * @param array $update_results The results of plugins update tasks. 934 */ 935 $notifications_enabled = apply_filters( 'auto_plugin_update_send_email', true, $update_results['plugin'] ); 936 937 if ( $notifications_enabled ) { 938 foreach ( $update_results['plugin'] as $update_result ) { 939 if ( true === $update_result->result ) { 940 $successful_updates['plugin'][] = $update_result; 941 } else { 942 $failed_updates['plugin'][] = $update_result; 943 } 944 } 945 } 946 } 947 948 if ( ! empty( $update_results['theme'] ) ) { 949 /** 950 * Filters whether to send an email following an automatic background theme update. 951 * 952 * @since 5.5.0 953 * @since 5.5.1 Added the `$update_results` parameter. 954 * 955 * @param bool $enabled True if theme update notifications are enabled, false otherwise. 956 * @param array $update_results The results of theme update tasks. 957 */ 958 $notifications_enabled = apply_filters( 'auto_theme_update_send_email', true, $update_results['theme'] ); 959 960 if ( $notifications_enabled ) { 961 foreach ( $update_results['theme'] as $update_result ) { 962 if ( true === $update_result->result ) { 963 $successful_updates['theme'][] = $update_result; 964 } else { 965 $failed_updates['theme'][] = $update_result; 966 } 967 } 968 } 969 } 970 971 if ( empty( $successful_updates ) && empty( $failed_updates ) ) { 972 return; 973 } 974 975 if ( empty( $failed_updates ) ) { 976 $this->send_plugin_theme_email( 'success', $successful_updates, $failed_updates ); 977 } elseif ( empty( $successful_updates ) ) { 978 $this->send_plugin_theme_email( 'fail', $successful_updates, $failed_updates ); 979 } else { 980 $this->send_plugin_theme_email( 'mixed', $successful_updates, $failed_updates ); 981 } 982 } 983 984 /** 985 * Sends an email upon the completion or failure of a plugin or theme background update. 986 * 987 * @since 5.5.0 988 * 989 * @param string $type The type of email to send. Can be one of 'success', 'fail', 'mixed'. 990 * @param array $successful_updates A list of updates that succeeded. 991 * @param array $failed_updates A list of updates that failed. 992 */ 993 protected function send_plugin_theme_email( $type, $successful_updates, $failed_updates ) { 994 // No updates were attempted. 995 if ( empty( $successful_updates ) && empty( $failed_updates ) ) { 996 return; 997 } 998 999 $unique_failures = false; 1000 $past_failure_emails = get_option( 'auto_plugin_theme_update_emails', array() ); 1001 1002 /* 1003 * When only failures have occurred, an email should only be sent if there are unique failures. 1004 * A failure is considered unique if an email has not been sent for an update attempt failure 1005 * to a plugin or theme with the same new_version. 1006 */ 1007 if ( 'fail' === $type ) { 1008 foreach ( $failed_updates as $update_type => $failures ) { 1009 foreach ( $failures as $failed_update ) { 1010 if ( ! isset( $past_failure_emails[ $failed_update->item->{$update_type} ] ) ) { 1011 $unique_failures = true; 1012 continue; 1013 } 1014 1015 // Check that the failure represents a new failure based on the new_version. 1016 if ( version_compare( $past_failure_emails[ $failed_update->item->{$update_type} ], $failed_update->item->new_version, '<' ) ) { 1017 $unique_failures = true; 1018 } 1019 } 1020 } 1021 1022 if ( ! $unique_failures ) { 1023 return; 1024 } 1025 } 1026 1027 $body = array(); 1028 $successful_plugins = ( ! empty( $successful_updates['plugin'] ) ); 1029 $successful_themes = ( ! empty( $successful_updates['theme'] ) ); 1030 $failed_plugins = ( ! empty( $failed_updates['plugin'] ) ); 1031 $failed_themes = ( ! empty( $failed_updates['theme'] ) ); 1032 1033 switch ( $type ) { 1034 case 'success': 1035 if ( $successful_plugins && $successful_themes ) { 1036 /* translators: %s: Site title. */ 1037 $subject = __( '[%s] Some plugins and themes have automatically updated' ); 1038 $body[] = sprintf( 1039 /* translators: %s: Home URL. */ 1040 __( 'Howdy! Some plugins and themes have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ), 1041 home_url() 1042 ); 1043 } elseif ( $successful_plugins ) { 1044 /* translators: %s: Site title. */ 1045 $subject = __( '[%s] Some plugins were automatically updated' ); 1046 $body[] = sprintf( 1047 /* translators: %s: Home URL. */ 1048 __( 'Howdy! Some plugins have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ), 1049 home_url() 1050 ); 1051 } else { 1052 /* translators: %s: Site title. */ 1053 $subject = __( '[%s] Some themes were automatically updated' ); 1054 $body[] = sprintf( 1055 /* translators: %s: Home URL. */ 1056 __( 'Howdy! Some themes have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ), 1057 home_url() 1058 ); 1059 } 1060 1061 break; 1062 case 'fail': 1063 case 'mixed': 1064 if ( $failed_plugins && $failed_themes ) { 1065 /* translators: %s: Site title. */ 1066 $subject = __( '[%s] Some plugins and themes have failed to update' ); 1067 $body[] = sprintf( 1068 /* translators: %s: Home URL. */ 1069 __( 'Howdy! Plugins and themes failed to update on your site at %s.' ), 1070 home_url() 1071 ); 1072 } elseif ( $failed_plugins ) { 1073 /* translators: %s: Site title. */ 1074 $subject = __( '[%s] Some plugins have failed to update' ); 1075 $body[] = sprintf( 1076 /* translators: %s: Home URL. */ 1077 __( 'Howdy! Plugins failed to update on your site at %s.' ), 1078 home_url() 1079 ); 1080 } else { 1081 /* translators: %s: Site title. */ 1082 $subject = __( '[%s] Some themes have failed to update' ); 1083 $body[] = sprintf( 1084 /* translators: %s: Home URL. */ 1085 __( 'Howdy! Themes failed to update on your site at %s.' ), 1086 home_url() 1087 ); 1088 } 1089 1090 break; 1091 } 1092 1093 if ( in_array( $type, array( 'fail', 'mixed' ), true ) ) { 1094 $body[] = "\n"; 1095 $body[] = __( 'Please check your site now. It’s possible that everything is working. If there are updates available, you should update.' ); 1096 $body[] = "\n"; 1097 1098 // List failed plugin updates. 1099 if ( ! empty( $failed_updates['plugin'] ) ) { 1100 $body[] = __( 'These plugins failed to update:' ); 1101 1102 foreach ( $failed_updates['plugin'] as $item ) { 1103 if ( $item->item->current_version ) { 1104 $body[] = sprintf( 1105 /* translators: 1: Plugin name, 2: Current version number, 3: New version number. */ 1106 __( '- %1$s (from version %2$s to %3$s)' ), 1107 $item->name, 1108 $item->item->current_version, 1109 $item->item->new_version 1110 ); 1111 } else { 1112 $body[] = sprintf( 1113 /* translators: 1: Plugin name, 2: Version number. */ 1114 __( '- %1$s version %2$s' ), 1115 $item->name, 1116 $item->item->new_version 1117 ); 1118 } 1119 1120 $past_failure_emails[ $item->item->plugin ] = $item->item->new_version; 1121 } 1122 1123 $body[] = "\n"; 1124 } 1125 1126 // List failed theme updates. 1127 if ( ! empty( $failed_updates['theme'] ) ) { 1128 $body[] = __( 'These themes failed to update:' ); 1129 1130 foreach ( $failed_updates['theme'] as $item ) { 1131 if ( $item->item->current_version ) { 1132 $body[] = sprintf( 1133 /* translators: 1: Theme name, 2: Current version number, 3: New version number. */ 1134 __( '- %1$s (from version %2$s to %3$s)' ), 1135 $item->name, 1136 $item->item->current_version, 1137 $item->item->new_version 1138 ); 1139 } else { 1140 $body[] = sprintf( 1141 /* translators: 1: Theme name, 2: Version number. */ 1142 __( '- %1$s version %2$s' ), 1143 $item->name, 1144 $item->item->new_version 1145 ); 1146 } 1147 1148 $past_failure_emails[ $item->item->theme ] = $item->item->new_version; 1149 } 1150 1151 $body[] = "\n"; 1152 } 1153 } 1154 1155 // List successful updates. 1156 if ( in_array( $type, array( 'success', 'mixed' ), true ) ) { 1157 $body[] = "\n"; 1158 1159 // List successful plugin updates. 1160 if ( ! empty( $successful_updates['plugin'] ) ) { 1161 $body[] = __( 'These plugins are now up to date:' ); 1162 1163 foreach ( $successful_updates['plugin'] as $item ) { 1164 if ( $item->item->current_version ) { 1165 $body[] = sprintf( 1166 /* translators: 1: Plugin name, 2: Current version number, 3: New version number. */ 1167 __( '- %1$s (from version %2$s to %3$s)' ), 1168 $item->name, 1169 $item->item->current_version, 1170 $item->item->new_version 1171 ); 1172 } else { 1173 $body[] = sprintf( 1174 /* translators: 1: Plugin name, 2: Version number. */ 1175 __( '- %1$s version %2$s' ), 1176 $item->name, 1177 $item->item->new_version 1178 ); 1179 } 1180 1181 unset( $past_failure_emails[ $item->item->plugin ] ); 1182 } 1183 1184 $body[] = "\n"; 1185 } 1186 1187 // List successful theme updates. 1188 if ( ! empty( $successful_updates['theme'] ) ) { 1189 $body[] = __( 'These themes are now up to date:' ); 1190 1191 foreach ( $successful_updates['theme'] as $item ) { 1192 if ( $item->item->current_version ) { 1193 $body[] = sprintf( 1194 /* translators: 1: Theme name, 2: Current version number, 3: New version number. */ 1195 __( '- %1$s (from version %2$s to %3$s)' ), 1196 $item->name, 1197 $item->item->current_version, 1198 $item->item->new_version 1199 ); 1200 } else { 1201 $body[] = sprintf( 1202 /* translators: 1: Theme name, 2: Version number. */ 1203 __( '- %1$s version %2$s' ), 1204 $item->name, 1205 $item->item->new_version 1206 ); 1207 } 1208 1209 unset( $past_failure_emails[ $item->item->theme ] ); 1210 } 1211 1212 $body[] = "\n"; 1213 } 1214 } 1215 1216 if ( $failed_plugins ) { 1217 $body[] = sprintf( 1218 /* translators: %s: Plugins screen URL. */ 1219 __( 'To manage plugins on your site, visit the Plugins page: %s' ), 1220 admin_url( 'plugins.php' ) 1221 ); 1222 $body[] = "\n"; 1223 } 1224 1225 if ( $failed_themes ) { 1226 $body[] = sprintf( 1227 /* translators: %s: Themes screen URL. */ 1228 __( 'To manage themes on your site, visit the Themes page: %s' ), 1229 admin_url( 'themes.php' ) 1230 ); 1231 $body[] = "\n"; 1232 } 1233 1234 // Add a note about the support forums. 1235 $body[] = __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' ); 1236 $body[] = __( 'https://wordpress.org/support/forums/' ); 1237 $body[] = "\n" . __( 'The WordPress Team' ); 1238 1239 if ( '' !== get_option( 'blogname' ) ) { 1240 $site_title = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); 1241 } else { 1242 $site_title = parse_url( home_url(), PHP_URL_HOST ); 1243 } 1244 1245 $body = implode( "\n", $body ); 1246 $to = get_site_option( 'admin_email' ); 1247 $subject = sprintf( $subject, $site_title ); 1248 $headers = ''; 1249 1250 $email = compact( 'to', 'subject', 'body', 'headers' ); 1251 1252 /** 1253 * Filters the email sent following an automatic background update for plugins and themes. 1254 * 1255 * @since 5.5.0 1256 * 1257 * @param array $email { 1258 * Array of email arguments that will be passed to wp_mail(). 1259 * 1260 * @type string $to The email recipient. An array of emails 1261 * can be returned, as handled by wp_mail(). 1262 * @type string $subject The email's subject. 1263 * @type string $body The email message body. 1264 * @type string $headers Any email headers, defaults to no headers. 1265 * } 1266 * @param string $type The type of email being sent. Can be one of 'success', 'fail', 'mixed'. 1267 * @param array $successful_updates A list of updates that succeeded. 1268 * @param array $failed_updates A list of updates that failed. 1269 */ 1270 $email = apply_filters( 'auto_plugin_theme_update_email', $email, $type, $successful_updates, $failed_updates ); 1271 1272 $result = wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); 1273 1274 if ( $result ) { 1275 update_option( 'auto_plugin_theme_update_emails', $past_failure_emails ); 1276 } 1277 } 1278 1279 /** 1280 * Prepares and sends an email of a full log of background update results, useful for debugging and geekery. 1281 * 1282 * @since 3.7.0 1283 */ 1284 protected function send_debug_email() { 1285 $update_count = 0; 1286 foreach ( $this->update_results as $type => $updates ) { 1287 $update_count += count( $updates ); 1288 } 1289 1290 $body = array(); 1291 $failures = 0; 1292 1293 /* translators: %s: Network home URL. */ 1294 $body[] = sprintf( __( 'WordPress site: %s' ), network_home_url( '/' ) ); 1295 1296 // Core. 1297 if ( isset( $this->update_results['core'] ) ) { 1298 $result = $this->update_results['core'][0]; 1299 1300 if ( $result->result && ! is_wp_error( $result->result ) ) { 1301 /* translators: %s: WordPress version. */ 1302 $body[] = sprintf( __( 'SUCCESS: WordPress was successfully updated to %s' ), $result->name ); 1303 } else { 1304 /* translators: %s: WordPress version. */ 1305 $body[] = sprintf( __( 'FAILED: WordPress failed to update to %s' ), $result->name ); 1306 $failures++; 1307 } 1308 1309 $body[] = ''; 1310 } 1311 1312 // Plugins, Themes, Translations. 1313 foreach ( array( 'plugin', 'theme', 'translation' ) as $type ) { 1314 if ( ! isset( $this->update_results[ $type ] ) ) { 1315 continue; 1316 } 1317 1318 $success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) ); 1319 1320 if ( $success_items ) { 1321 $messages = array( 1322 'plugin' => __( 'The following plugins were successfully updated:' ), 1323 'theme' => __( 'The following themes were successfully updated:' ), 1324 'translation' => __( 'The following translations were successfully updated:' ), 1325 ); 1326 1327 $body[] = $messages[ $type ]; 1328 foreach ( wp_list_pluck( $success_items, 'name' ) as $name ) { 1329 /* translators: %s: Name of plugin / theme / translation. */ 1330 $body[] = ' * ' . sprintf( __( 'SUCCESS: %s' ), $name ); 1331 } 1332 } 1333 1334 if ( $success_items !== $this->update_results[ $type ] ) { 1335 // Failed updates. 1336 $messages = array( 1337 'plugin' => __( 'The following plugins failed to update:' ), 1338 'theme' => __( 'The following themes failed to update:' ), 1339 'translation' => __( 'The following translations failed to update:' ), 1340 ); 1341 1342 $body[] = $messages[ $type ]; 1343 1344 foreach ( $this->update_results[ $type ] as $item ) { 1345 if ( ! $item->result || is_wp_error( $item->result ) ) { 1346 /* translators: %s: Name of plugin / theme / translation. */ 1347 $body[] = ' * ' . sprintf( __( 'FAILED: %s' ), $item->name ); 1348 $failures++; 1349 } 1350 } 1351 } 1352 1353 $body[] = ''; 1354 } 1355 1356 if ( '' !== get_bloginfo( 'name' ) ) { 1357 $site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES ); 1358 } else { 1359 $site_title = parse_url( home_url(), PHP_URL_HOST ); 1360 } 1361 1362 if ( $failures ) { 1363 $body[] = trim( 1364 __( 1365 "BETA TESTING? 1366 ============= 1367 1368 This debugging email is sent when you are using a development version of WordPress. 1369 1370 If you think these failures might be due to a bug in WordPress, could you report it? 1371 * Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta 1372 * Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/ 1373 1374 Thanks! -- The WordPress Team" 1375 ) 1376 ); 1377 $body[] = ''; 1378 1379 /* translators: Background update failed notification email subject. %s: Site title. */ 1380 $subject = sprintf( __( '[%s] Background Update Failed' ), $site_title ); 1381 } else { 1382 /* translators: Background update finished notification email subject. %s: Site title. */ 1383 $subject = sprintf( __( '[%s] Background Update Finished' ), $site_title ); 1384 } 1385 1386 $body[] = trim( 1387 __( 1388 'UPDATE LOG 1389 ==========' 1390 ) 1391 ); 1392 $body[] = ''; 1393 1394 foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) { 1395 if ( ! isset( $this->update_results[ $type ] ) ) { 1396 continue; 1397 } 1398 1399 foreach ( $this->update_results[ $type ] as $update ) { 1400 $body[] = $update->name; 1401 $body[] = str_repeat( '-', strlen( $update->name ) ); 1402 1403 foreach ( $update->messages as $message ) { 1404 $body[] = ' ' . html_entity_decode( str_replace( '…', '...', $message ) ); 1405 } 1406 1407 if ( is_wp_error( $update->result ) ) { 1408 $results = array( 'update' => $update->result ); 1409 1410 // If we rolled back, we want to know an error that occurred then too. 1411 if ( 'rollback_was_required' === $update->result->get_error_code() ) { 1412 $results = (array) $update->result->get_error_data(); 1413 } 1414 1415 foreach ( $results as $result_type => $result ) { 1416 if ( ! is_wp_error( $result ) ) { 1417 continue; 1418 } 1419 1420 if ( 'rollback' === $result_type ) { 1421 /* translators: 1: Error code, 2: Error message. */ 1422 $body[] = ' ' . sprintf( __( 'Rollback Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() ); 1423 } else { 1424 /* translators: 1: Error code, 2: Error message. */ 1425 $body[] = ' ' . sprintf( __( 'Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() ); 1426 } 1427 1428 if ( $result->get_error_data() ) { 1429 $body[] = ' ' . implode( ', ', (array) $result->get_error_data() ); 1430 } 1431 } 1432 } 1433 1434 $body[] = ''; 1435 } 1436 } 1437 1438 $email = array( 1439 'to' => get_site_option( 'admin_email' ), 1440 'subject' => $subject, 1441 'body' => implode( "\n", $body ), 1442 'headers' => '', 1443 ); 1444 1445 /** 1446 * Filters the debug email that can be sent following an automatic 1447 * background core update. 1448 * 1449 * @since 3.8.0 1450 * 1451 * @param array $email { 1452 * Array of email arguments that will be passed to wp_mail(). 1453 * 1454 * @type string $to The email recipient. An array of emails 1455 * can be returned, as handled by wp_mail(). 1456 * @type string $subject Email subject. 1457 * @type string $body Email message body. 1458 * @type string $headers Any email headers. Default empty. 1459 * } 1460 * @param int $failures The number of failures encountered while upgrading. 1461 * @param mixed $results The results of all attempted updates. 1462 */ 1463 $email = apply_filters( 'automatic_updates_debug_email', $email, $failures, $this->update_results ); 1464 1465 wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] ); 1466 } 1467 }
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